/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.polarrose.wsf.examples.action;

import com.polarrose.wsf.action.ActionHandlerException;
import com.polarrose.wsf.annotation.WebServiceParameter;
import com.polarrose.wsf.examples.account.DummyWebServiceAccount;

import java.util.List;

public class ConcatStringsAction implements com.polarrose.wsf.action.WebServiceActionHandler<DummyWebServiceAccount>
{
    private List<String> strings;

    @WebServiceParameter
    public void setStrings(List<String> strings) {
        this.strings = strings;
    }

    private String seperator = "";

    @WebServiceParameter(optional = true)
    public void setSeperator(String seperator) {
        this.seperator = seperator;
    }

    public Object execute(com.polarrose.wsf.action.WebServiceActionContext<DummyWebServiceAccount> context)
        throws ActionHandlerException
    {
        StringBuilder sb = new StringBuilder();
        for (String string : strings) {
            if (sb.length() > 0) {
                sb.append(seperator);
            }
            sb.append(string);
        }
        return sb.toString();
    }
}